BR flagViana

Brazil · 55K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 74% viability
74
Feb: 75% viability
75
Mar: 84% viability
84
Apr: 82% viability
82
May: 77% viability
77
Jun: 72% viability
72
Jul: 74% viability
74
Aug: 66% viability
66
Sep: 81% viability
81
Oct: 73% viability
73
Nov: 71% viability
71
Dec: 72% viability
72
Friction Breakdown
Best months: Jan–Jul, Sep–DecChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●

Air Quality Profile

Annual and monthly PM2.5 levels against WHO guidelines.

Annual Average
GoodWHO annual classification
8.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
8.98.9 µg/m³ — Good
7.17.1 µg/m³ — Good
8.48.4 µg/m³ — Good
8.68.6 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.57.5 µg/m³ — Good
7.77.7 µg/m³ — Good
9.89.8 µg/m³ — Good
9.89.8 µg/m³ — Good
6.26.2 µg/m³ — Good
8.98.9 µg/m³ — Good
Best months: Apr, Jul, NovWorst months: Jan, Sep–Oct
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●

Sun & UV Profile

Monthly sunshine, sky clarity, and UV exposure patterns.

Annual Summary
Sunshine
2,683hrs/yr
Clear sky
49%
Worst month
5.8hrs/day
Vit D months
11.4months
UV 8+ days
162days/yr
UV 11+ days
64days/yr
Jan
Feb
Mar
Apr
May
Jun
9.79.7 hrsSunny
1010 hrsSunny
1010 hrsVery Sunny
9.39.3 hrsSunny
9.29.2 hrsSunny
9.19.1 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrsSunny
9.09.0 hrsSunny
1010 hrsVery Sunny
9.09.0 hrsSunny
1010 hrsVery Sunny
1010 hrsVery Sunny
Best months: Mar, Sep, DecWorst months: Jul–Aug, Oct
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●